python 开发源码- 爬取网易云音乐评论.zip

import requests # 网页请求 from bs4 import BeautifulSoup as Bs #提取数据 import re #字符串匹配 def get_song_comments(song_url, post_headers, post_data, song_name): res = requests.post(song_url, headers=post_headers, data=post_data) with open(song_name, "w", encoding="utf-8") as f: for index, item in enumerate(res.json()["hotComments"]): print("用户{}\t{}\n{}".format(index+1, item["user"]["nickname"], item["content"])) print() f.writelines("用户{}\t{}\n{}\n\n".format(index+1, item["user"]["nickname"], item["content"])) if item["beReplied"]: for sub_item in item["beReplied"]: print("用户{}\t{}\n{}".format("楼中楼:", sub_item["user"]["nickname"], sub_item["content"])) print() f.writelines("用户{}\t{}\n{}\n\n".format("楼中楼:", sub_item["user"]["nickname"], sub_item["content"])) def get_songs(playlist_url): """ :param playlist_url: 歌单url :return: [(song_name, song_id),] """ res = requests.get(playlist_url) soup = Bs(res.text, "html.parser") result = soup.find("ul", class_="f-hide") link_tags = result.find_all("a") songs = [(item.text, re.findall(r"\d+", item["href"])[0]) for item in link_tags] return songs if __name__ == '__main__': # 获取歌单 play_list_id = "2768164485" play_list_url = "https://music.163.com/playlist?id={}".format(play_list_id) play_list_songs = get_songs(play_list_url) host = "music.163.com" origin = "https://www.music.163.com" user_agent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) " \ "AppleWebKit/537.36(KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36" params = "PGHaWMKZLSr/OwkYYCqVviQrjx5khzcfxPmmJtuA+CDl0PQRXKbpArS3G" \ "Ep+wbDWYpboVs9Nu/Vc8IxTFtKQHeTimWD2GZb6UCIynnjHhtFwAz7vmPV" \ "LCyGOjx2d9BRvVK2RBs2HYkyL+2ZZXrxya/TpnZwMopAkHwapnlRnPJadvCIiInpdsNayVgf7Zm7x" encSecKey = "4a15a9438e2f4736d62f8981a00f1f95b7867ed08a1a917d0e1b" \ "ddc6298de38ed5fff7c0fe8ac81d6f62b882592b8b61aba56f0dbdf199144" \ "5516f3c9b9c514fa45d2c1e5ea79b6f9c77e3d3e1abd54a1b1aa7eee2e6eaadefbc70eb10357b" \ "5cae77a541f39f8f74c9b55653b52b6a955835c8c4bf31bebd7af42c6b02ee5e6f" data = { "params": params, "encSecKey": encSecKey } i, j = 0, 0 for song in play_list_songs: song_id = song[1] url = "https://music.163.com/weapi/v1/resource/comments/R_SO_4_{}?csrf_token=".format(song_id) referer = "https://music.163.com/song?id={}".format(song_id) headers = { "Connection": "keep-alive", "Host": host, "Origin": origin, "referer": referer, "User-Agent": user_agent } print("{}的热门评论:".format(song[0])) get_song_comments(url, headers, data, song[0]) print("*"*200)